diff --git a/docker/rivet-herwig/Dockerfile b/docker/rivet-herwig/Dockerfile
--- a/docker/rivet-herwig/Dockerfile
+++ b/docker/rivet-herwig/Dockerfile
@@ -1,31 +1,38 @@
 FROM hepstore/rivet:3.0.1
 MAINTAINER Andy Buckley <andy.buckley@cern.ch>
 
 RUN dnf install -y boost-devel
 
 RUN mkdir /code && cd /code \
     && wget https://www.hepforge.org/archive/lhapdf/LHAPDF-6.2.3.tar.gz -O- | tar xz \
     && cd LHAPDF-*/ && ./configure --prefix=/usr/local \
     && make -j5 && make install \
     && cd ../.. && rm -rf /code
 
 RUN lhapdf install MMHT2014{,n}lo68cl
 # RUN cd /usr/local/share/LHAPDF/ && \
 #     for pdf in MMHT2014{,n}lo68cl; do \
 #       wget https://lhapdf.hepforge.org/downloads?f=pdfsets/current/$pdf.tar.gz -O- | tar xz; \
 #     done
 
+RUN dnf install -y mercurial libtool
+
 RUN mkdir /code && cd /code \
     && wget https://www.hepforge.org/archive/thepeg/ThePEG-2.1.5.tar.bz2 -O- | tar xj \
-    && cd ThePEG-*/ && ./configure --enable-shared --{prefix,with-{fastjet,hepmc,lhapdf,rivet}}=/usr/local \
+    && cd ThePEG-*/ && ./configure --enable-shared --{prefix,with-{fastjet,hepmc,lhapdf}}=/usr/local \
     && make -j5 && make install \
     && cd ../.. && rm -rf /code
 
+#&& hg clone https://phab.hepforge.org/source/thepeghg ThePEG-hg -b release-2-1 -r 15cd9c8ceac1 \
+#&& (cd ThePEG-*/ && hg up 15cd9c8ceac1 && autoreconf -i) \
+#&& cd ThePEG-*/ && ./configure --enable-shared --{prefix,with-{fastjet,hepmc,lhapdf,rivet}}=/usr/local \
+
+
 RUN mkdir /code && cd /code \
     && wget https://www.hepforge.org/archive/herwig/Herwig-7.1.5.tar.bz2 -O- | tar xj \
     && cd Herwig-*/ \
     && ./configure --{prefix,with-{thepeg,fastjet}}=/usr/local \
     && make -j5 && make install \
     && cd ../.. && rm -rf /code
 
 WORKDIR /work